Comprehensive Firman Generator Review

Last Update: April 4, 2023

Firman generators are a popular choice for those seeking reliable power equipment. In this comprehensive Firman generator review, we'll explore the different models and features that make them stand out from the crowd.

Comprehensive Firman Generator Review

Firman, a part of the Sumec Group, is a well-known brand in the power equipment industry. They offer various generators, including portable, inverter, and dual fuel models. Firman generators are designed for multiple applications, such as home use, RVs, and job sites. They provide reliable power with impressive performance, making them a top choice for many customers.

Reliable power equipment is essential in today's world. From emergency power during outages to providing electricity for outdoor activities and work sites, having a dependable generator can make a significant difference.


Firman Generator Review

Firman generators offer a variety of features, such as electric start and fuel efficiency, ensuring you have a reliable power source when you need it most. Investing in a quality generator like Firman can provide peace of mind and help you stay prepared for any situation.


The Firman WO1781 is a versatile and reliable portable generator that perfectly balances power, portability, and convenience. This generator is a popular choice among customers and is designed for various uses, such as home backup power, RVs, tailgating, and job sites. In this comprehensive review, we'll explore the key features, specifications, pros and cons, and user experiences of the Firman WO1781.

Specification

Details

Starting Watts

2100 Watts

Running Watts

1700 Watts

Noise Level

59 dB

Fuel Type

Gasoline

Tank Size

1.2 gallons (4.5L)

Run Time at 50% load

12 hours

Dimensions

23.2 x 17.5 x 17.9 inches

Weight

54.3 lbs (24.6 kg)

Emissions

EPA, CARB, and cETL certified

Warranty

3-year limited warranty

User Rating

4.5 out of 5 stars 

Pros

  • Lightweight and compact design for easy transport and storage
  • Low noise level makes it suitable for quiet environments
  • Fuel-efficient, providing long run times on a single tank of gas

Cons

  • Limited power output may not be suitable for all applications
  • Gasoline-only fuel type may not be as versatile as dual fuel models
  • Manual start system, unlike some models with electric start

User Experience

  • Satisfied customer: "One user appreciated the lightweight and compact design of the WO1781, making it easy to carry and transport for camping trips."
  • Quiet operation: "Another user praised the generator's low noise level, allowing them to use it without disturbing neighbors or fellow campers."
  • Fuel efficiency: "A third user was impressed with the WO1781's fuel efficiency, providing long run times on a single tank of gas, which was perfect for extended power outages."

In conclusion, the Firman WO1781 is a reliable and efficient portable generator that caters to various applications. Its compact design, low noise level, and fuel efficiency make it an attractive choice for those seeking a reliable power source for multiple situations.


The Firman W03382 is a powerful inverter generator that provides reliable and clean power for various applications. With its impressive performance, user-friendly features, and compact design, this generator is an excellent choice for those needing portable power for home use, RV trips, or job sites. This detailed review will discuss the key aspects, specifications, pros and cons, and user experiences of the Firman W03382.

Specification

Details

Starting Watts

3650 Watts

Running Watts

3300 Watts

Noise Level

59 dB

Fuel Type

Gasoline

Tank Size

1.8 gallons (6.8 L)

Run Time at 50% load

10 hours

Dimensions

24 x 18 x 21 inches

Weight

94 lbs (42.6 kg)

Emissions

EPA, CARB, and cETL certified

Warranty

3-year limited warranty

User Rating

4.4 out of 5 stars 

Pros

  • High-quality inverter technology provides clean power for sensitive electronics
  • Parallel capability allows for increased power output when needed
  • Electric start with remote control for added convenience

Cons

  • Slightly heavier than other inverter generators in its class
  • Limited to gasoline fuel type, unlike dual fuel models
  • Shorter run time at 50% load compared to some competitors

User Experience

  • Reliable power: One user praised the W03382 for its reliable power output, making it perfect for powering their RV during trips.
  • Easy to use: Another customer appreciated the generator's user-friendly features, including the electric start and remote control, which made it simple to operate.
  • Clean power for sensitive electronics: A user was impressed with the inverter technology that allowed them to safely power their sensitive devices without any issues.

The Firman W03382 is a powerful and efficient inverter generator that offers clean power for various applications. Its user-friendly features, such as the electric start and remote control, make it attractive for those seeking a dependable power source. While it may be slightly heavier than other inverter generators, its performance and reliability make it a worthwhile investment.


The Firman W03383 is a high-performance dual fuel inverter generator that delivers clean and reliable power for various applications. Its dual fuel capability, impressive power output, and user-friendly features make this generator an ideal choice for home backup power, RV adventures, and job sites. This comprehensive review will cover the key aspects, specifications, pros and cons, and user experiences of the Firman W03383.

Specification

Details

Starting Watts

3650 (Gasoline) / 3300 (Propane)

Running Watts

3300 (Gasoline) / 3000 (Propane)

Noise Level

59 dB

Fuel Type

Gasoline and Propane

Tank Size

1.8 gallons (6.8 L)

Run Time at 50% load

10 hours (Gasoline) / 9 hours (Propane)

Dimensions

24 x 18 x 21 inches

Weight

99 lbs (44.9 kg)

Emissions

EPA, CARB, and cETL certified

Warranty

3-year limited warranty

User Rating

4.5 out of 5 stars 

Pros

  • Dual fuel capability offers flexibility and convenience in fuel choices
  • Inverter technology provides clean power for sensitive electronics
  • Electric start with remote control for easy operation

Cons

  • Heavier than some other inverter generators in its class
  • Slightly shorter run time on propane compared to gasoline
  • Limited fuel tank capacity may require more frequent refueling

User Experience

  • Dual fuel convenience: One user appreciated the W03383's dual fuel capability, allowing them to switch between gasoline and propane as needed during extended power outages.
  • Quiet operation: Another customer was impressed with the generator's low noise level, making it suitable for use in residential areas and campgrounds.
  • Easy-to-use features: Also another user praised the electric start and remote control features, making the generator easy to operate and manage.

In conclusion, the Firman W03383 is a powerful and versatile dual fuel inverter generator that offers clean power for various applications. Its dual-fuel capability, user-friendly features, and impressive performance make it an excellent choice for those seeking a dependable power source. Although it is slightly heavier than other inverter generators, its flexibility and reliability make it a worthwhile investment.


The Firman Hybrid Series H03651 is a powerful dual fuel portable generator designed to deliver reliable power for various applications. With its exceptional performance, the convenience of dual fuel capabilities, and robust construction, this generator is an excellent choice for home backup power, RV trips, tailgating, and job sites. This in-depth review will discuss the key aspects, specifications, pros and cons, and user experiences of the Firman H03651.

Specification

Details

Starting Watts

4550 (Gasoline) / 4100 (Propane)

Running Watts

3650 (Gasoline) / 3300 (Propane)

Noise Level

68 dB

Fuel Type

Gasoline and Propane

Tank Size

5 gallons (18.9 L)

Run Time at 50% load

14 hours (Gasoline) / 11 hours (Propane)

Dimensions

29 x 21 x 22 inches

Weight

128 lbs (58 kg)

Emissions

EPA and CARB certified

Warranty

3-year limited warranty

User Rating

4.3 out of 5 stars 

Pros

  • Dual fuel capability provides flexibility in fuel choices
  • Large fuel tank capacity for extended run times
  • Strong performance suitable for a variety of applications

Cons

  • Heavier and bulkier than some portable generators
  • Louder noise level compared to inverter generators
  • Lacks electric start, requiring manual recoil start

User Experience

  • Powerful and reliable: One user praised the H03651 for its powerful performance, providing dependable backup power for their home during outages.
  • Extended run times: Another customer appreciated the large fuel tank capacity, allowing them to power their appliances for longer periods without refueling.
  • Easy fuel switching: A third user was impressed with the ease of switching between gasoline and propane, offering flexibility and convenience during use.

Firman Hybrid Series H03651 is a robust and powerful dual fuel portable generator that delivers reliable power for various applications. Its dual fuel capability, large fuel tank, and firm performance make it an attractive choice for those seeking a dependable power source.

While it may be heavier and louder than some portable generators, its reliability and versatility make it a valuable investment.


The Firman Hybrid Series H05752 is an impressive dual fuel portable generator designed to provide consistent power for various applications. Its dual fuel capabilities, powerful performance, and sturdy construction make this generator an excellent choice for home backup power, RV trips, tailgating events, and job sites.

Specification

Details

Starting Watts

7100 (Gasoline) / 6450 (Propane)

Running Watts

5700 (Gasoline) / 5200 (Propane)

Noise Level

74 dB

Fuel Type

Gasoline and Propane

Tank Size

8 gallons (30.3 L)

Run Time at 50% load

13 hours (Gasoline) / 11 hours (Propane)

Dimensions

29.9 x 27.5 x 26.1 inches

Weight

193 lbs (87.5 kg)

Emissions

EPA and CARB certified

Warranty

3-year limited warranty

User Rating

4.4 out of 5 stars 

Pros

  • Dual fuel capability offers flexibility in fuel choices
  • Impressive power output suitable for various applications
  • Large fuel tank capacity for extended run times

Cons

  • Heavier and bulkier than some portable generators
  • Louder noise level compared to inverter generators
  • Lacks electric start, requiring manual recoil start

User Experience

  • Powerful performance: One user praised the H05752 for its strong performance, which enabled them to power multiple appliances during extended power outages.
  • Extended run times: Another customer appreciated the large fuel tank capacity, which allowed them to use the generator for longer periods without refueling.
  • Ease of fuel switching: A third user found it simple to switch between gasoline and propane, providing convenience and flexibility during use.

The Firman Hybrid Series H05752 is a powerful, versatile dual-fuel portable generator that delivers reliable power for various applications. Its dual-fuel capabilities, impressive performance, and large fuel tank make it an excellent choice for those seeking a dependable power source. Although it may be heavier and louder than some portable generators, its performance and reliability make it a worthwhile investment.


The Firman Tri Fuel T07573 - 9400W is an outstanding and versatile generator designed to provide reliable power across various applications. With its tri-fuel capabilities, powerful performance, and robust construction, this generator is perfect for home backup power, RV adventures, tailgating events, and job sites.

Specification

Details

Starting Watts

9400 (Gasoline) / 8450 (Propane) / 8100 (Natural Gas)

Running Watts

7500 (Gasoline) / 6750 (Propane) / 6750 (Natural Gas)

Noise Level

74 dB

Fuel Type

Gasoline, Propane, and Natural Gas

Tank Size

8 gallons (30.3 L)

Run Time at 50% load

12 hours (Gasoline) / 11 hours (Propane) / Continuous (Natural Gas)

Dimensions

32 x 22.5 x 24.5 inches

Weight

212 lbs (96 kg)

Emissions

EPA and CARB certified

Warranty

3-year limited warranty

User Rating

4.6 out of 5 stars 

Pros

  • Tri-fuel capability offers ultimate flexibility in fuel choices
  • Powerful performance for various applications
  • Large fuel tank capacity for extended run times

Cons

  • Heavier and bulkier than some portable generators
  • Louder noise level compared to inverter generators
  • Electric start not available, requiring manual recoil start

User Experience

  • Ultimate fuel flexibility: One user appreciated the T07573's tri-fuel capability, which allowed them to switch between gasoline, propane, and natural gas as needed during extended power outages.
  • Powerful and reliable: Another customer praised the generator's powerful performance, providing dependable backup power for their home during emergencies.
  • Ease of fuel switching: A third user found it simple to switch between different fuel types, offering convenience and flexibility during use.

The Firman Tri Fuel T07573 - 9400W is a powerful and versatile generator that delivers reliable power for various applications. Its tri-fuel capabilities, impressive performance, and large fuel tank make it an excellent choice for those seeking a dependable power source.

Although it may be heavier and louder than some portable generators, its performance and reliability make it a valuable investment.


The Firman Tri Fuel T09275 - 11400W is a remarkable and versatile generator designed to provide dependable power for a wide variety of applications. Its tri-fuel capabilities, powerful performance, and sturdy construction make this generator ideal for home backup power, RV adventures, tailgating events, and job sites. 

Specification

Details

Starting Watts

11400 (Gasoline) / 10260 (Propane) / 9840 (Natural Gas)

Running Watts

9100 (Gasoline) / 8200 (Propane) / 7900 (Natural Gas)

Noise Level

76 dB

Fuel Type

Gasoline, Propane, and Natural Gas

Tank Size

8 gallons (30.3 L)

Run Time at 50% load

10 hours (Gasoline) / 9 hours (Propane) / Continuous (Natural Gas)

Dimensions

32 x 22.5 x 24.5 inches

Weight

235 lbs (106.5 kg)

Emissions

EPA and CARB certified

Warranty

3-year limited warranty

User Rating

4.7 out of 5 stars 

Pros

  • Tri-fuel capability offers unmatched flexibility in fuel choices
  • Exceptional performance for a wide range of applications
  • Large fuel tank capacity for extended run times

Cons

  • Heavier and bulkier than some portable generators
  • Louder noise level compared to inverter generators
  • Electric start not available, requiring manual recoil start

User Experience

  • Ultimate fuel flexibility: One user loved the T09275's tri-fuel capability, allowing them to switch between gasoline, propane, and natural gas seamlessly during extended power outages.
  • Powerful and reliable: Another customer praised the generator's powerful performance, providing consistent backup power for their home during emergencies.
  • Ease of fuel switching: A third user found it simple to switch between different fuel types, offering convenience and flexibility during use.

The Firman Tri Fuel T09275 - 11400W is a powerful and versatile generator that delivers reliable power for various applications. Its tri-fuel capabilities, impressive performance, and large fuel tank make it an excellent choice for those seeking a dependable power source. Although it may be heavier and louder than some portable generators, its performance and reliability make it a worthwhile investment.


Firman Generator Models

Firman offers a wide range of generator models to fit various needs. In this section, we'll dive into the different types available and their unique features.

Portable generators

Portable generators are great for on-the-go power, whether it's for a camping trip or a job site. Firman's portable generators offer varying wattage and electric start options, ensuring there's a model to suit your needs.

Some popular portable models include the Firman W03083 and Firman W01682, which are easy to transport and provide a dependable power source.

Inverter generators

Firman's inverter generators are designed for clean power output, making them perfect for sensitive electronics. These generators have lower noise levels and higher fuel efficiency compared to traditional gas generators.

The Firman H03651 is a popular inverter generator model that delivers consistent power without fluctuations, ensuring your devices stay safe.

Dual fuel generators

Firman's dual fuel generators provide the convenience of running on both gasoline and propane. This flexibility allows you to choose the fuel source that's most available or cost-effective.

The Firman T07571 is a powerful dual fuel generator that can run on either fuel, making it a versatile option for various situations.

Tri-fuel generators

For even more fuel flexibility, Firman offers tri-fuel generators that can run on gasoline, propane, and natural gas. These generators provide an excellent solution for those who want multiple fuel options without needing to buy separate units.

The Firman Dual Fuel Generator with the tri-fuel conversion kit is an example of a generator that offers this versatility.

In the next few sections, I'll take a closer look at the key features that make Firman generators stand out and discuss customer reviews and experiences with these power equipment options.


Key Features: Firman Generator Review

Regarding Firman generators, several key features make these power equipment stand out from the competition.

This section will discuss some essential features, including power output and wattage, fuel options, efficiency, noise levels and Whisper Series muffler, electric start and user-friendly controls, and durability and build quality.

Power Output and Wattage

Firman generators offer various power output options to cater to different needs. From compact inverter generators like the Firman W03382 with 3300 starting watts and 3000 running watts to powerful tri-fuel generators like the Firman T09275 with 11400 starting watts and 9100 running watts, there's a Firman generator to suit every power requirement.

These generators ensure that you have the right amount of power to keep your devices and appliances running smoothly during emergencies, outdoor activities, or job sites.

Fuel Options and Efficiency

One of the standout features of Firman generators is their diverse fuel options. Some models offer dual fuel capabilities, allowing you to switch between gasoline and propane for extended run times and fuel flexibility. Firman's tri-fuel generators take it a step further by providing the option to use natural gas, ensuring you always have a fuel source available.

Firman generators are designed for fuel efficiency, with large fuel tanks and efficient engines that provide long run times while minimizing fuel consumption.

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Noise Levels and Whisper Series Muffler

Firman understands the importance of the quiet operation, especially for residential and recreational use. Many Firman generators, including the W03382 inverter generator, feature the Whisper Series muffler, significantly reducing noise levels during operation.

This makes Firman generators ideal for noise-sensitive environments like campgrounds, tailgating events, and residential neighborhoods.

Electric Start and User-Friendly Controls

Firman generators are designed with user convenience in mind. Several models come equipped with electric start systems, making it easy to get your generator up and running with the push of a button. The control panels on Firman generators are designed to be user-friendly, with clearly labeled buttons, switches, and outlets, ensuring that you can quickly and easily connect your devices and appliances.

Durability and Build Quality

Firman generators are known for their robust construction and high-quality materials, ensuring that your power equipment can withstand the test of time. With features like durable steel frames, fat head blocks for engine protection, and weather-resistant control panels, Firman generators are built to endure harsh conditions and provide reliable power when needed.


Customer Reviews and Experiences

 Firman generators have earned a reputation for their reliability and performance, thanks to countless positive customer reviews and experiences. In this section, we'll explore how Firman generators perform in various scenarios, such as home use, RV and camping, and job sites. Additionally, we'll discuss customer service and warranty provided by Firman.

Performance in Various Scenarios

Home Use

Many customers have found Firman generators the perfect solution for home backup power. Whether for emergencies like power outages or everyday use with appliances and tools, Firman generators provide dependable and efficient power. Users appreciate the range of wattages and fuel options, allowing them to choose the right generator for their needs.

RV and Camping

Firman generators are popular among RV enthusiasts and campers for their portability, quiet operation, and fuel efficiency. The inverter generators, like the Firman W03382, are particularly favored for their lightweight design and reduced noise levels, making them an ideal choice for powering RVs and campsites without disturbing neighbors or wildlife.

Job Sites

Firman generators have also proven reliable and powerful job site options. Contractors and construction workers appreciate the generators' durability and performance, even under challenging conditions. Dual and tri-fuel models, like the Firman H03651 and T09275, are particularly popular on job sites for their fuel flexibility and extended run times.

Customer Service and Warranty

Firman is known for its excellent customer service, with knowledgeable and responsive support staff available to assist customers with their questions and concerns. Firman stands behind its products, offering a 3-year limited generator warranty. Customers have reported positive experiences with warranty claims and replacements, reflecting Firman's commitment to customer satisfaction and product quality.


Comparisons to Competing Brands

When looking for a reliable generator, comparing Firman generators with other well-known brands is essential. This section will examine how Firman generators stack up against Honda, Generac, and Westinghouse.

Honda

Honda is a famous generator brand known for its reliability, performance, and quiet operation. Firman generators offer a competitive alternative, with models like the W03382 inverter generator providing similar performance and noise reduction features. While Honda generators are often more expensive, Firman generators offer excellent value for money, delivering comparable quality and features at a lower price point.

Generac

Generac is another well-established generator brand known for its robust and reliable generators. Firman matches up well against Generac in terms of performance and builds quality. Both brands offer dual fuel and tri-fuel options, providing users with fuel flexibility. However, Firman generators tend to be more affordable than their Generac counterparts, making them an attractive choice for budget-conscious consumers.

Westinghouse

Westinghouse is a respected generator brand that offers a wide range of models for various power needs. Firman generators hold their own against Westinghouse, with models like the H03651 and T09275 delivering similar power output and fuel efficiency. While Westinghouse generators are known for their quality, Firman offers competitive pricing and a strong commitment to customer service, making them a solid choice for those looking for reliable power equipment.


Summary

Firman generators offer an excellent combination of affordability, reliability, and performance. With a range of models to suit various power needs, fuel flexibility options, and user-friendly controls, Firman generators are an attractive choice for residential, recreational, and job site power requirements.

Firman generators provide a compelling option for those seeking reliable and efficient power equipment. With competitive pricing, quality construction, and a strong commitment to customer service, Firman generators are a solid choice for anyone in the market for a dependable generator.